Question

Find the value using suitable property 79 × (-36) + 21 × (-36)​

Answer 1

Answer:

79 × (-36) + 21 × (-36)​ = - 3600

Step-by-step explanation:

Used following identity

a  × b + c  × b = b(a + c)

79 × (-36) + 21 × (-36)​

Take common (-36) , we get

= (-36) (79 + 21)

= (-36) (100)

= - 3600

So, 79 × (-36) + 21 × (-36)​ = - 3600