Question

(2a+5b)(2a+2c). simplify using formula​

Answer 1

Answer:

Here's your answer

Step-by-step explanation:

By using formula

(x+a) (x+b) = x2+(a+b)x+ab

(2a)2+(5b+2c)2a+(5b×2c)

4a2+10ab+4ac+10bc

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Answer 2

Answer:

$(x + a)(x + b) = {x}^{2} + x(a + b) + ab$

${(2a)}^{2} + 2a(5b + 2c) + (5b)(2c)$

$4 {a}^{2} + 10ab + 4ac + 10bc$

Step-by-step explanation:

Hope it helps you out....