factorise 64xsq.+112x+49
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Answer:
(8x+7)^2
Step-by-step explanation:
64x^2 + 112x + 49
→(8x)^2 + 2(8x)(7) + 7^2
{Using the formula: (a+b)^2 = a^2 + 2ab + b^2, we get...}
→(8x+7)^2
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