Question
$(x + a)(x + b) = x^2+ (a + b)x + $________.
✓
Answer
$(x + a)(x + b) = x^2+ (a + b)x + ab.$
Solution:
We have, $(x + a)(x + b) = x^2+ bx + ax + ab = x^2+ (a + b)x + ab$
Solution:
We have, $(x + a)(x + b) = x^2+ bx + ax + ab = x^2+ (a + b)x + ab$
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