ibebrainliest k ang makaka sagot nito
3. Find the produch (y - 3) (y + 7)
a. 2 - 21
c. y + 4y - 21
by + Joy - 21
d. 2y - 10)
4. Multiply. (r + 7) (r - 7)
a. r2- 49
corz- 7+ 49
b. 12+ 14
d. None of theses
5. Put the following polynomial in standard form and then determine the specific family of functions
It belongs for 4x2 + 4x
10,
a. -ex + 4x2 + 4x - 10, cubic function
b. 4x2 + 4x - 8x - 10, quadratic function
Bx3 + 4x2 4x + 10, cubic function
d. -8x3 + 4x2 + 4x - 10, quadratic function
6. Identify the errors in the solutions
Here is a student's solution for this question (12x2-15x-3) --3
=12x2
+
= -4x² + (-5x) + (-0)
- - 4x2 - 5x
d. No error
7. Which of the following gives a product of x2 + 5x + 42
a. (x + 1)(x + 4)
b. (x + 2) (x + 2)
c. (x + 5) (x - 1)
d. (x + 2)2
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