Question

4) Simplify using suitable properties:
a) (-10) × (-7) + (-10) × (-3)​

Answer 1

Answer:

100

Step-by-step explanation:

ab+ac=a×(b+c) [distributive property]

(-10) × (-7) + (-10) × (-3)

(-10)×[(-7)+(-3)]

-10×(-10)=100