3/-5 x -5/3 multiply and find product
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Answer:
1
Step-by-step explanation:
3/-5 X -5/3 = 3/3 = 1
ans is 1
Answered by
0
Answer:
We multiply the given expressions x
2
+3x+5 and x
2
−1 as shown below:
(x
2
−1)(x
2
+3x+5)
=x
2
(x
2
+3x+5)−1(x
2
+3x+5)
=x
4
+3x
3
+5x
2
−x
2
−3x−5
=x
4
+3x
3
+(5x
2
−x
2
)−3x−5(Combiningliketerms)
=x
4
+3x
3
+x
2
(5−1)−3x−5
=x
4
+3x
3
+4x
2
−3x−5
Hence, (x
2
−1)(x
2
+3x+5)=x
4
+3x
3
+4x
2
−3x−5.
Step-by-step explanation:
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