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\nFor the following, leave the numbers as is, do not put into lowest form as these are algebra expressions:
\nFor example:
\nWhen you simplify the equation and the answer is $3x -6$, leave it as that, do not answer $3(x - 2)$.
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", "variableReplacementStrategy": "originalfirst", "steps": [{"scripts": {}, "prompt": "Don't forget to fully square out the bracket. $(ax + b)^2 = (ax + b)(ax + b)$
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\nWatch video for help
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\nWhen in fraction form, get the lowest common multiple (LCM), and multiply the top line by how many times the divisor goes into the LCM.
\nRule for multiping out brackets:
\n(a$x$ - b)(c$x$ + d) = (a * c)$x^2$ + ((a * d) + ((-b) *c)))$x$ + ((-b) * d)
\nRule for squaring brackets:
\n(-a$x$ + b)$^2$ = (-a * -a)$x^2$ + (2 * (-a) *b)$x$ + (b * b)
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