Question

Use direct method to evaluate this product

(5a+16) (3a-7)



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Answer 1

Answer:

Answer

(5a+16)(3a−7)=(5a×3a)+(5a×−7)+(16×3a)+(16×−7)

=15a

2

+(−35a)+48a+(−112)

=15a

2

−35a+48a−112

=15a

2

+13a−112

Answer 2

→ Hey Mate,

→ Given Question:-

→ Use direct method to evaluate this product

→ (5a+16) (3a-7)

→ Answer:-

→ ( 5a + 16 ) ( 3a - 7 )

→ ( 5a × 3a  ) ( 5a × -7 )  + ( 16 × 3a ) + 16  - 7

→ 15a² + ( - 35a ) +48 a (-112)

→ 15a² - 35a  + 48 a -112

→ 15a²  + 13a  -112

→ Final Answer →  15a²  + 13a  -112

thank you

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