Question

Simplify( Q 1 to 4) :
1. (-8 ) x 9 + (-8 ) x 7
2. 9x (-13) +9x (-7)
3. 20 x (-16) +20 x 14
4. (-16) * (-15) + (-16) (-5)​

Answer 1

Answer:

1). (-8)× 9 +(-8)×7

= - 72 + ( - 56)

= - 72 - 56

= - 128 Answer.

2). 9X (-13)+9 ×(-7)

= (-117)+(-63)

= -117 - 63

= -180 Answer.

3). 20 × (-16) +20 × 14

= (-320) +280

= - 040 Answer.

Step-by-step explanation:

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