Question

(i) (x² + 4x - 21) by (x - 3)guys please help me in maths....​

Answer 1

x-3=0

x=3

x²+4x-21=0

3²+4(3)-21

9+12-21=0

21-21=0

0=0

Answer 2

Answer:

I hope it is helpful.....................

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