Math, asked by swarnalee, 11 months ago

(5х +7) 3х+4). answer should be in full steps

Answers

Answered by revina64

0

Answer:

15x^2+20x+21x+28.........?

15x^2+41x+28

swarnalee: revina64 wrong answer dear

Answered by harshkumarrai950

2

Answer:

15X square + 41 x + 28

Step-by-step explanation:

=5x(3x+4)+7(3x+4)

=15xsq.+20x+21x+28

=15xsq.+41x+28

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