1. (x + 4) (x + 2)
2.(a + 1 ) (a + 8)
Answers
Answered by
1
Answer:
- x^2 + 2x + 4x + 8
x^2 + 6x + 8. Ans
2. a^2 + 8a + 1a + 8
a^2 + 9a + 8 Ans
hope it's helpful
Answered by
1
Answer:
1) x^2 + 6x + 8
2)a^2 + 9a + 8
Step-by-step explanation:
- (x+4)(x+2)
= x×x+x×2+4×x+4×2
= x^2+2x+4x+8
= x^2 + 6x + 8
2. (a+1)(a+8)
= a×a + a×8 + 1×a+1×8
= a^2 + 8a + 1a + 8
= a^2 + 9a + 8
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