Question

3x+5y X (5x-7y)
Answer me and follow ​

Answer 1

Answer:

3x+5y (5x-7y)

=3x(5x-7y)+5y(5x-7y)

=15xsq.-21xy+25yx-35ysq.

=15xsq.+4xy-35ysq. Is your answer.

Step-by-step explanation:

IMPORTANT TO REMAIMBER

1)+(+)=+

2) +(-) =-

3)-(-)=+

4)-(+)=-

Dear friend this is a formula please practice it properly. Ok

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