(5x+2y)(5x+2y) pls tell me this expantion
Answers
Answered by
1
Answer:
25x2+10xy+10xy+4y2
Step-by-step explanation:
10xy+10xy
25x2+20xy+4y2 answer
Answered by
1
Answer:
25x^2+ 4y^2+20xy
Step-by-step explanation:
=(5x+2y)(5x+2y)
= (5x+2y)^2 is of the form (a+b) ^2
= (5x)^2 + (2y)^2 +2(5x)(2y)
{since (a+b)^2 = a^2+b^2+2ab}
= 25x^2+ 4y^2+20xy
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