Worksheet 4
1. Find the following products.
(i) (x + 3) (x2 + 2x - 1)
Answers
Answered by
0
Step-by-step explanation:
(x+3)(x^{2}x
2
+2x-1)
Start by expanding
=x(x^{2}x
2
+2x-1) + 3(x^{2}x
2
+2x-1)
=x^{3} + 2[tex]x^{2}x
3
+2[tex]x
2
- x + 3x^{2}x
2
+ 6x - 3
Collect like terms
=x^{3} + 2[tex]x^{2}x
3
+2[tex]x
2
+ 3x^{2}x
2
+ 6x - x - 3
=x^{3} + 5x^{2} + 5x - 3x
3
+5x
2
+5x−3
Pls rate, thank and make me brainliest answer
Answered by
4
Answer:
hope it's help you
wish u like it
please THANKS my all Ques tion and mark me as brainlist
Attachments:
Similar questions