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JOSEPHINESAMSON3IN
Answered

9. (x2 - 10)(x2 + 10)
10. (2x + y - z)(2x + y + z)
A. Find the product of the following:
1. (x + 2)(x + 7)
5. (7x -8y)(3x + 5y)
2. (x - 5)(x + 1)
6. (x + 5)(x - 5)
3. (2x + 3)(x + 5)
7. (x + 2)(x - 2)
4. (2x + 3)(x + 5)
8. (3x - 1)(3x + 1)
B Find the sanares of the following binomials.​

Sagot :

CAISIPCHRISTIAN99IN

Answer:

1. x²+9x+14

2. x²−4x−5

3. 2x²+13x+15

4. (2x+3)(x+5)

5. 21x²+11xy−40y²

6. x²−25

7. x²- 4

8. 9x²−1

9. x⁴ - 100

10. 4x²+4xy+y²−z²

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