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4x2 + 28x + 49 = 4x2 + 14x + 14x + 49 = 2x(2x + 7) + 7(2x + 7) = (2x + 7)(2x + 7) or (2x + 7)2
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∙ 13y ago
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What value of c makes 4x2-28x plus c a perfect square?
49 Check when:- 4x2-28x+49 = 0 (2x-7)(2x-7) = 0 x = 7/2 and also x = 7/2
What is the area of a square in terms of x if one side has 2x-7 units?
(2x-7)(2x-7) = area 4x2-28x+49 = area
How do your factor 64 x cubed plus 343?
(4x + 7)(16x2 - 28x + 49)
What is the answer of this addition 48 plus 49 plus 49 plus 49 plus 49 plus 50 plus 50 plus 50 equals?
4849494949505050------394
Factor 4x2 plus 28xy plus 49y2?
4x^(2) + 28xy + 49y^(2) -> (2x)^(2) + 28xy + (7y)^2 Split into brackets ( 2x + 7y)(2x + 7y) If you applyuFOIL you will find toy come to '28xy'. The clue to this problem is to note that '4' ^ '49' are both squared numbers.
What value of c makes 4x2-28x plus c a perfect square?
49 Check when:- 4x2-28x+49 = 0 (2x-7)(2x-7) = 0 x = 7/2 and also x = 7/2
What are the factors of 4x squared 28x 49?
4x2+28x+49 = (2x+7)(2x+7) when factored
What is the answer to 4x2 plus 49?
4x2+49 First multiply then addition. 8+49 =57 Answer is 57.
What is the area of a square in terms of x if one side has 2x-7 units?
(2x-7)(2x-7) = area 4x2-28x+49 = area
How do your factor 64 x cubed plus 343?
(4x + 7)(16x2 - 28x + 49)
What is 49 plus 49 plus 49 plus 49 plus 49?
49 + 49 + 49 + 49 + 49 = 245 OR 49*5=245
How do you factorize 4x plus 49 plus 12?
That doesn't look quite right. As written, that's 4x + 61, which doesn't factor. If you meant 4x2 + 49x + 12, the answer is (4x + 1)(x + 12)
What is the answer of this addition 48 plus 49 plus 49 plus 49 plus 49 plus 50 plus 50 plus 50 equals?
4849494949505050------394
Factor 4x2 plus 28xy plus 49y2?
4x^(2) + 28xy + 49y^(2) -> (2x)^(2) + 28xy + (7y)^2 Split into brackets ( 2x + 7y)(2x + 7y) If you applyuFOIL you will find toy come to '28xy'. The clue to this problem is to note that '4' ^ '49' are both squared numbers.
What plus what equals 98?
44
What is plus 49 plus -20 integers?
29
What is the sum of 52 plus 49 plus 48 plus 50 plus 49 plus 50 plus 51?
349
