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ACT MATH / SAT/ACT MATH questions and correctly written answers well explained year 2025/ 2026 GUARANTED GRADE A+
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---4January 20252024/2025A+
- ACT MATH / SAT/ACT MATH questions and correctly written answers well explained year 2025/ 2026 GUARANTED GRADE A+ 
Quadratic Formula 
-b±[√b²-4ac]/2a 
Slope 
(y₂-y₁)/(x₂-x₁) 
Slope-Intercept Form of a line 
y=mx+b 
Difference/sum of cubes 
a^3 + b^3 = (a + b) (a^2 - 2ab + b^2) 
a^3 - b^3 = (a - b) (a^2 + 2ab + b^2) 
Remember: signs follow SOAP - Same, Opposite, Always Positive 
Difference of Squares 
a²-b² = (a-b)(a+b) 
sine 
opposite ÷ hypotenuse 
cosine 
adjacent ÷ hypotenuse 
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