Sagot :
QUADRATIC INEQUALITY
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What is the solution of quadratic inequality.
- (x+1)(x+8)
[tex] \large \bold{SIMPLIFY \: OR \: EXPAND}[/tex]
- [tex] \sf(x + 1)(x + 8)[/tex]
- [tex] \sf \: x(x + 8) + x + 8[/tex]
- [tex] \sf \: x \times x +x \times 8x + 8[/tex]
- [tex] \sf \: x {}^{2} +8x + x + 8[/tex]
- [tex] \boxed{\sf \: x {}^{2} + 9x + 8}[/tex]
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