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Earn +20 ptsQ: Factor the trinomial for 2x2 21x 49?
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What is the factorization of this trinomial 2x2 plus 21x plus 49?
2x2 + 21x + 49 = 2x2 +14x +7x + 49 = 2x(x + 7) + 7(x + 7) = (2x + 7)(x + 7)
What is the factorization of 2 times x squared plus 21x plus 49?
2x2 + 21x + 49= 2x2 + 14x + 7x + 49= 2x(x + 7) + 7(x + 7)= (x + 7)(2x + 7)
What is the factor tree method of 196?
196 98x2=196 49x2=98 7x7=49 2x2&7x7
Is this trinomial a trinomial square x2 plus 14x plus 49?
x2+14x+49 = (x+7)(x+7) when factored
Is 25x2 70x plus 49 a perfect square trinomial?
Yes.
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