Question

Multiply the following binomials and verify the result for the given values
$(2x²-5y)(5x+2y²);x=2,y=-1$
Answer is in the photo give me step by step explanation
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Answer 1

$\text{Answer:}$

• $\rm ax^2+bx+c=0 \\ \\ \implies D = b^2 - 4ac$

• $(i) \: \sf\ \: \: \: \: \: \bigg( \frac{2}{3} m + \frac{3}{2} n\sf\ \: \bigg) {}^{2}$

• $(ii) \: \: \: (2xy + 5y) {}^{2}$

Answer 2

here is your answer in the attachment

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