Math, asked by sangeetayug99, 3 months ago

multiply(5y-2) by(3y+4)

Answers

Answered by Back2Life

2

(5y - 2)(3y + 4)

==> 5y(3y) + 5y(4) - 2(3y) - 2(4)

==> 15y² + 20y - 6y - 8

==> 15y² + 14y - 8

∴ (5y - 2)(3y + 4) = 15y² + 14y - 8

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