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Earn +20 ptsQ: What is 49x2 plus 56x plus 16?
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Is 49x2-56x plus 16 a perfect square?
49x2 - 56x + 16 = (7x - 4)2 so yes, it can be a perfect square.
49x2 - 56x plus 16 is a perfect square trinomial?
True
Is 49x2-56 plus 16 a perfect square trinomial?
yes, (7x - 4)2
How do you find the length of the side 49x2 plus 84 plus 36?
It is : 218
What is the complete factorization of 16x2 minus 56x plus 49?
16x2 - 56x + 49 = (4x - 7)2
What is 7x2-56x plus 112 equals 0?
7X^2 -56X + 112 = 0 divide through by 7 X^2 - 8X + 16 = 0 factor (X-4)(X-4) X = 4
What is 7x plus 58x plus 8?
56x^2 + 96x + 40
How do you factor 49x2 plus 42xb plus 9b2?
(3b + 7x)(3b + 7x) or (3b + 7x)2
How do you factor 49xx plus 28x plus 4?
49x2+28x+4 = (7x+2)(7x+2) when factored
How do you solve 7x-2 squared equals 16?
I assume that is (7x-2)^2 = 16 (7x-2)(7x-2) = 16 49x2 -28x +4 = 16 49x2-28x-12=0 use quadratic formula x = ( -b +/-sqrt(b2-4ac) ) /2a x = -2/7
What is 6x plus 7 equals -5?
6x+7 = -56x = -12x = -2
What is-4 -56x equals 20?
Problem: -4-56x= 20. -56x=20+4. -56x/56=24/56. Answer: approx. .43
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