Math, asked by yaanamodi28, 2 months ago

7 × -4² + 7 × -4 - 20.​

Answers

Answered by TrAnSLIMit
2

Answer:

64

Step-by-step explanation:

7 \times  {( - 4)}^{2}  + 7 \times ( - 4) - 20

 = 7 \times 16  - 28 - 20

 = 112 - 48

 = 64

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