Math, asked by rehanamahuvawala4, 5 months ago

multiply (5y-3)(2y+5)​

Answers

Answered by nalinipriyadharshini
0

Answer:

Take this answer!!!!!!!!!!

Step-by-step explanation:

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

=5y*2y+5y*5-3*2y-3*5

=10y^{2}+25y-6y-15

=10y^{2}+19y-15.

ANSWER IS: =10y^{2}+19y-15.

Answered by AestheticSoul
9

Multiply -

  • (5y - 3)(2y + 5)

Solution -

\mapsto \bold{5y(2y + 5) -3(2y + 5)}

\mapsto \bold{(10 {y}^{2}  + 25y) -(6y + 15)}

\mapsto \bold{10 {y}^{2}  + 25y -6y -  15}

\mapsto \bold{10 {y}^{2}  + 19y -  15}

Answer =}

\bold{19y + 10 {y}^{2} -  15}

━━━━━━━━━━━

How to solve?

=}

  • Multiply the brackets.
  • Take the terms out of the bracket.
  • While removing the brackets, signs will be changed.
  • Add the like terms.
  • Arrange the terms on the bases of their power.

Signs are changed on the following bases -

  • (+) (+) = +
  • (-) (-) = +
  • (+) (-) = -
  • (-) (+) = -
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