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Q1 of 52 Page 131

Let’s resolve into factors:
6x²-x-15

6x²-x-15

=6x²-10x + 9x-15

=2x(3x-5) + 3(3x-5)

=(2x + 3)(3x-5)

∴ the factors of 6x²-x-15 are (2x + 3)(3x-5)

More from this chapter

1 B

Let’s resolve into factors:

3x² + 14x + 8

1 C

Let’s resolve into factors:

2m² + 7m + 6

1 E

Let’s resolve into factors:

9r² + r-8

1 F

Let’s resolve into factors:

6m²-11mn-10n²